Map, Filter and Reduce (en)
Lambda, filter, reduce und map (de)
s= [' abc ', ' ee ', 't ttt', ' q ', 'r ', ' t'] m = map(str.strip, s) print(f'type={type(m)}') # type=<class 'map'> => Unterklasse von Iterator ?!
Python 3 Map function is not Calling up function
map(function, iterable, ...)